Home / 92,091.60-138,179.33-44,681.10

Finding the Fourth Proportional to 92,091.60, 138,179.33 and 44,681.10

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Solution

The fourth proportional to 92,091.60, 138,179.33 and 44,681.10 is: 67,041.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,091.60 : 138,179.33 = 44,681.10 : x
  2. Step 2: Convert to fraction form
    92,091.60/138,179.33 = 44,681.10/x
  3. Step 3: Cross multiply
    92,091.60x = 138,179.33 × 44,681.10
  4. Step 4: Simplify right side
    92,091.60x = 6,174,004,238.26
  5. Step 5: Solve for x
    x = 6,174,004,238.26/92,091.60
  6. Step 6: Final answer
    x = 67,041.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.